Peter & Lanzillo, PLLC, is a criminal defense law firm based in Plano, Texas. Our firm is led by attorneys Sminu “Sim” Peter and Johnny Lanzillo, who collectively have over 15 years of experience fighting for the rights of those who face state or federal criminal charges. Together our attorneys have handled over 1,000 cases since starting the firm, and are in court almost every day fighting for clients.